The Mist Rechargeable Fan is a unique fan designed to use water to make the air from the fan cooler. This provides you with the coolness of airconditioner. The good thing is that it is rechargeable and it keeps supplying you with cooler air even when there is an interruption of electricity. With its 12v 4.8ah rechargeable battery, you are assured of up to 7-8 hours of comfort when fully charged. Added to this package is the solar panel, which makes it possible to power the fan with solar energy. This leaves you with an additional alternative to power supply. In an environment without regular electricity. The included 10W Solar panel can directly power the fan and at the same time charge the battery. nine-hour timer and more. SOLAR CHARGING TAKES ABOUT 14 to 16 hours to charge